Search Threatened Species

Explore the IUCN Red List by name, group, country, status, and population trend.

55,200 species

One-flower PyrolaEN

One-flower Pyrola

Moneses uniflora

Unknown51
VU

One-grooved Diving Beetle

Bidessus unistriatus

Unknown25
EN

One-toed Nessia

Nessia monodactyla

Unknown1
One-toothed silvan flat bark beetleVU

One-toothed silvan flat bark beetle

Silvanus unidentatus

Unknown35
VU

Onefin Skate

Gurgesiella dorsalifera

Declining1
EN

Onesided Livebearer

Jenynsia maculata

Unknown1
VU

Ongerup Mallee

Eucalyptus vegrandis

Stable1
EN

Onion Plant

Crinum thaianum

Declining1
Ono-i-Lau Ground SkinkCR

Ono-i-Lau Ground Skink

Leiolopisma alazon

Declining1
CR

Ontong Java Flying Fox

Pteropus howensis

Declining2
CR

Ooi's Paphiopedilum

Paphiopedilum ooii

Declining1
EN

Opal Allotoca

Allotoca dugesii

Declining1
Opal-crowned ManakinVU

Opal-crowned Manakin

Lepidothrix iris

Declining1
VU

Opata sucker

Catostomus wigginsi

Unknown1
EN

Open Bay Islands Skink

Oligosoma taumakae

Declining
Opposite-leaved PondweedEN

Opposite-leaved Pondweed

Groenlandia densa

Unknown
Orange Birch BoleteVU

Orange Birch Bolete

Leccinum versipelle

Unknown
VU

Orange Black Tubercled Indian Microhylid

Melanobatrachus indicus

Declining1
EN

Orange Chervil

Chaerophyllum aurantiacum

Declining1
VU

Orange Coral

Ramariopsis crocea

Unknown41
Orange DryandraCR

Orange Dryandra

Banksia aurantia

Stable1
CR

Orange Long-nosed Frog

Eleutherodactylus jaumei

Declining1
Orange Peat MossVU

Orange Peat Moss

Sphagnum subsecundum

Unknown
Orange PolyporeVU

Orange Polypore

Hapalopilus croceus

Declining7
EN

Orange Robber Frog

Pristimantis degener

Declining2